body {
  background-color: #fee;
}

#app {
  margin-left: auto;
  margin-right: auto;

  .content {
    margin: 4em auto;
    max-width: 740px;
    width: 80%;
  }

  h2 {
    font-size: 4em;
  }

  h3 {
    font-size: 3em;
  }

  p, ul {
    font-size: 1.5em;
  }

  li {
    font-size: 1em;
  }

  header {
    height: 40vh;
    position: relative;
  }

  header:after {
    bottom: 0;
    content: "";
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
  }

  .heading {
    color: #fff;
    font-size: 3em;
    left: 50%;
    line-height: 1;
    margin: 0;
    position: absolute;
    text-shadow: 0 2px 10px rgba(255,255,255,.5);
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    width: 5em;
    z-index: 10;
  }
  .main-photo {
    background: url(../images/pizza.jpg);
    background-position: center;
    background-size: cover;
    box-shadow: 0 0 30em 5em rgba(255,255,255,.5);
    height: 20em;
    border-radius: 50%;
    margin-right: auto;
    margin-left: auto;
    filter:blur(2px);
    width: 20em;
  }
}
